Finding the Third Proportional to 57,181 and 88,885.50

Step by Step Solution

1. Step 1: Write the proportion equation
   57,181 : 88,885.50 = 88,885.50 : x
2. Step 2: Convert to fraction form
   57,181/88,885.50 = 88,885.50/x
3. Step 3: Cross multiply
   57,181x = 88,885.50 × 88,885.50
4. Step 4: Simplify right side
   57,181x = 7,900,632,110.25
5. Step 5: Solve for x
   x = 7,900,632,110.25/57,181
6. Step 6: Final answer
   x = 138,168.83